20161651656

素因数分解:

$2^3\times 3^1\times {\mathrm{2221}}^1\times {\mathrm{378239}}^1$

素因数の和:380469

約数の個数: 32

約数和(自身を含む): 50426956800

約数和(自身を除く): 30265305144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2221, 4442, 6663, 8884, 13326, 17768, 26652, 53304, 378239, 756478, 1134717, 1512956, 2269434, 3025912, 4538868, 9077736, 840068819, 1680137638, 2520206457, 3360275276, 5040412914, 6720550552, 10080825828, 20161651656]

約数ペア:

[(1, 20161651656), (2, 10080825828), (3, 6720550552), (4, 5040412914), (6, 3360275276), (8, 2520206457), (12, 1680137638), (24, 840068819), (2221, 9077736), (4442, 4538868), (6663, 3025912), (8884, 2269434), (13326, 1512956), (17768, 1134717), (26652, 756478), (53304, 378239)]